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Answer:
The roles Black Rosies played in the war effort ran the gamut. They worked in factories as sheet metal workers and munitions and explosive assemblers; in navy yards as shipbuilders and along assembly lines as electricians. They were administrators, welders, railroad conductors and more.
Explanation:
<span>Various barbarian groups weakened the empire with a series of invasions. </span>
After the Spanish-American war, America was given Cuba, <span>Puerto Rico, the Philippine Islands, and Guam as parts of the treaty. Cuba however did not become a part of the US territories as it became an independent country.</span>
When the light bulb industry becomes a competitive market, the price of the light bulb will decrease. This is due to the fact that the industry will no longer monopolize the production of light bulb, other competitors will bring their product to the market. Thus, this will result to competition which will bring the prices lower since consumers will opt to buy lower prices of the same product.